main topmast

英式音标：[mein ˈtɔpmɑ:st]

美式音标：[men ˈtɑpməst]

词汇分类：帆具

词义：

n.

主中桅；

英英释义

main topmast [ ,mein'tɔpmɑ:st, məst ]

n.the topmast next above the mainmast

同义词：main-topmast

用法：

权威例句

Assistant Administrator for Weather Services Editorial Supervisor

PNS Rah Naward

30/6/11 Comparison of small ELMs on MAST and ASDEX Upgrade

Method of forming tampons and assembling same in inserters

The effects of analgesic supplements on neural activity in the main olfactory bulb of the mouse.

Self-locking attachment coupler

Transcranial Doppler ultrasonography in cerebral arteriovenous malformations. Diagnostic sensitivity and association of flow velocit...

Sedimentary Structures, Sand Shape Fabrics, and Permeability. I

Holder for aerosol dispenser

Scuptured nails

造句：

1. His chairs can swivel, but they can't move up or down.

他的椅子能旋转，但是不能升降。

来自柯林斯例句

2. She returned to the swivel chair behind her desk.

她回到桌子后面的转椅上.

来自《简明英汉词典》

3. He leaned back in the swivel chair and locked his fingers behind his head.

他仰靠在转椅上，十指交叉枕在脑后。

来自柯林斯例句

4. Flora restored the heavy swivel chair to its upright position.

弗洛拉把那只笨重的转椅扶起来.

来自辞典例句

5. The swivel had been oiled to perfection.

旋轴已经上足了油.

来自辞典例句

[ swivel 造句 ]