Atra
[医]Tretinoin
🗣️ 情景例句
I'd like to have this check cashed.
我想将这张支票兑现。
That's really something.
真了不起。
The wagging dance of the honey bee, therefore, did show the direction of a feeding place.
如果喂食地点背离太阳，摇摆舞的直线部分就朝下。因此，蜜蜂的摇摆舞的确表示喂食点的方向。