Application piston
[机] 作用活塞
🧩 词语组成解析
application
[ˌæpləˈkeʃən]
n. 适用，应用，运用;申请，请求，申请表格;勤勉，用功;敷用，敷用药;
ap加强+pli=ply重叠+cation表名词 → apply放置到=应用+cation表名词 →应用，运用
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
Would you get me some more water, please?
麻烦你再帮我加点水，行吗？
I'd like to make an appointment with Mrs. Green.
我想约个时间见格林女士。
I'd like to do some shopping, but not during the day.
我愿意买些东西，但不必白天去。