Amidino-
[化] 脒基
??? 情景例句
Have a go at it.
你來試一試。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打聽。
Now Wu Peng from Class 1 was in front! Not far behind him was Lin Tao.
現在1班的吳鵬在前邊！緊追其后的是林濤。