Hepes
[医][=hydroxyethyl piperazine ethanesulfonic acid]羟乙基哌嗪乙磺酸
🗣️ 情景例句
He plays games with his daughter every night after work.
下班后他每晚都和他的女儿玩游戏。
What is the coldest region in this country?
这个国家最冷的地带是哪里？
Don't be so childish.
别这么孩子气。