Acetylcholine
n. 乙酰胆碱\\n[化] 乙酰胆碱
🗣️ 情景例句
That's nice. Length. Length?
太好了。身高 ，多高？
On many farms you'll find cows and chickens.
在许多农场上你将发现奶牛和鸡。
I suppose it's better to be safe than sick.
我想安全总要比生病好。