n.消耗( drain的名词复数 )；排水沟；下水道孔盖；流尽v.（使）流干， （使）逐渐流走( drain的第三人称单数 )；喝光，喝干；使（精力、金钱等）耗尽； 双语释义：v.(动词)vt. & vi. (使)逐渐变干,(使)逐渐流干 (cause to) become gradually dry, as water or other liquid is removed; (cause to) flow off gradually or completelyvt. 喝光 have a drink ou