Eaca
[化] 6-氨基己酸
🗣️ 情景例句
Did you watch the football game between Manchester United and Arsenal last night?
昨晚你看了曼联对阿森纳的足球比赛吗？
How much is a call to the United states?
打一个电话到美国去需要多少钱？
I can't do that, Mr Tiger, said the monkey.
“我不能这么做呀，老虎先生，”猴子说