adj.紧张的；不友善的；经过滤的；态度不自然的，勉强的v.拉紧( strain的过去式和过去分词)；尽量利用；尽全力；过滤vt.过滤，滤去；歪曲；扭伤；拉紧vi.受到强大的压力；不懈；拉紧，紧绷；犹豫n.口气，语调；过劳损伤；压力；紧张状态 英英释义： strained[ streind ]adj.lacking natural ease同义词：laboredlabouredunder great stress"her voice was strained as she asked the questi