Booster pump
[化] 增壓泵; 升壓泵; 接力泵; 前置泵
?? 詞語組成解析
booster
['bu:st?]
n. （電器的）增壓機;助推器，多級火箭的第一級;熱情的支持者;
pump
[p?mp]
n. 抽水機;打氣筒;泵;輕軟舞鞋;
v. 用泵輸送 ;涌出;急速搖晃;盤問;
??? 情景例句
Sit down, Susan.
坐下， Susan。
Whom will you miss to?
你將想誰？
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
長期以來，海員中流傳著一種迷信的說法，認為海豚會把快要淹死的人托到水面，救人性命；或在人們周圍列隊保護，使他們免遭鯊魚傷害。