?? 詞語組成解析
n. 沃爾特（男子名）
piston
['p?st?n]
n. <機(jī)>活塞;
??? 情景例句
Put my experience on the line ...
考驗(yàn)考驗(yàn)我的閱歷……。
An enemy's mouth seldom speaks well.
狗嘴里吐不出象牙。
'Mr.Eames,' he said, in a mournful voice, 'you have just killed that child!'
“埃姆斯先生，”他以悲傷的聲調(diào)說，“你剛剛把那個(gè)小孩壓死了！”