Quadrine
[化] α-氨基丁酸; α-氨基正丁酸
🗣️ 情景例句
Millie, did you bring the tapes for dancing?
Millie，带来了跳舞的录音带吗？
The children began to get across at each other.
孩子们开始争吵了。
'University students set the Embassy on fire this morning.'
“今天上午大学生们放火点着了大使馆。”