Epiphysin
[医] 松果体激素, 松果素
🗣️ 情景例句
Hmmm. It is wrong.
嗯嗯。是不对劲。
One cannot make a silk purse out of a sow's ear.
朽木不可雕。
I know.You must help me do the cooking this afternoon.
我知道。今天下午你得帮帮厨。