Self-priming
自动起动注油
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
n. 装雷管, 装点火药, 起爆剂, 底漆\\n[化] (水泵起动前)充水
🗣️ 情景例句
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
To have a shoeshine
给...擦皮鞋
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。