Priming cup
[机] 起动来水口
🧩 词语组成解析
n. 装雷管, 装点火药, 起爆剂, 底漆\\n[化] (水泵起动前)充水
cup
[kʌp]
n. 杯子;一杯（的量）;（胸罩的）罩杯;优胜杯;
vt. 使（手）窝成杯状;使（双手）成圆状托起;为…拔火罐;
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。