Displacement of piston
[化] 活塞的行程容積
?? 詞語組成解析
displacement
[d?s'plesm?nt]
n. 取代，替代;免職，停職;[船] 排水量;[化]置換;
dis 不、無+ place 放，地方+ ment 表示行為、行為的過程或結(jié)果 → n.移置, 轉(zhuǎn)移, 取代, 置換, 位移, 排水量
of
[?v]
prep. 關(guān)于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
piston
['p?st?n]
n. <機>活塞;
??? 情景例句
Well, I have a scheduling problem.
嗯，我在排工作方面遇到困難。
The devil is good when he is pleased.
魔鬼高興，也發(fā)善心。
As the floods had put the telephone out of order, we could not find out how they were managing.
由于洪水造成了電話中斷，我們無法了解他們情況。