Intronium surfactant
[化] 内季铵盐型表面活性剂
🧩 词语组成解析
[化] 表面活性剂\\n[医] 表面活性剂, 表面活化剂
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
Would you please tell Mr. Cooper I called?
请您告诉库珀先生我打电话了？
Excuse me. Are you a new student?
请问，你是新同学吗？