Eaca
[化] 6-氨基己酸
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”