B. g.
[医] 颊龈的
🧩 词语组成解析
[医] 克, 龈的, 分生孢子的; 牛顿氏引力常数
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
That's an exaggeration!
太夸张了吧！
No, they aren't. They're on the floor.
不，不在。它们在地上。