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
Her guess turned out to be true.
她的猜想结果成为事实。
It's earier to run down the hill than go up.
下山容易上山难。
CUSTOMS OFFICER: Are you tourists?
你们是来旅游的吗？