Hemocoel
[医] 血腔(昆虫)
🗣️ 情景例句
doing a commercial.
正在做广告。
Now, we're doing something new making skin strong enough that it doesn't wrinkle, become dry, or develop blemishes.
现在我们正在做一些改进，使皮质变得坚韧而不致有皱纹，变干或产生磨损。
There is a boat in the river.
小河里有一条船。