Sluice valeve
[機] 閘閥
?? 詞語組成解析
sluice
[slus]
n. 水閘;（用水閘控制的）水;有閘人工水道;漂洗處;
vt. 沖洗;（指水）噴涌而出;漂凈;給…安裝水閘;
??? 情景例句
Sounds interesting.
聽起來很有趣。
After that, what happened to him?
在那之后，發(fā)生了什么事情？
I had forgotten all about the snails when Robert suddenly said that I must stay to dinner.
我把蝸牛的事已忘得一干二凈，羅伯特突然提出一定要我留下來吃晚飯，這才提醒了我。