U-value
u值
🧩 词语组成解析
🗣️ 情景例句
Choose which you please.
先你中意的好了。
The crushed worm will turn.
困兽犹斗。
No! I mean, have you seen how dirty the water is? It looks as if it isn' t clean enough to bathe here.
不！我的意思是您有没有看见海水有多脏？看起来海水好象不干净，不能游泳。