Displacement of piston
[化] 活塞的行程容积
🧩 词语组成解析
displacement
[dɪs'plesmənt]
n. 取代，替代;免职，停职;[船] 排水量;[化]置换;
dis 不、无+ place 放，地方+ ment 表示行为、行为的过程或结果 → n.移置, 转移, 取代, 置换, 位移, 排水量
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
Good night.
晚安。
It's no sin to sell dear, but a sin to give ill measure.
高价卖不为过，短斤少两才有罪。
She also brought me into touch with everything that could be felt--- soil, wood, silk. As I look back upon those years, I am struck by Annie's wisdom.
她还使我接触到一切可以触摸到的东西--土壤、木头、丝绸等。