Rectangular weir
[機] 矩形堰, 長方形堰
?? 詞語組成解析
rectangular
[rek't??gjul?]
adj. <數> 矩形的;成直角的;直角坐標的;長方;
weir
[[wi?]]
n. 堰, 魚梁\\n[化] 堰
??? 情景例句
I keep in touch with my family regularly.
我定期和家里保持聯系。
Each bird likes to hear himself sing.
每一只鳥都愛聽自己歌唱。
being brought up in an orphanages--which really is a mental health hazard.
比在孤兒院長大所受的危害要小一些，孤兒院才是真正危害精神健康的地方。