B. d.
[医] 棱底向下, 颊[侧]远中的
🗣️ 情景例句
China is implementing a family planning policy.
中了在实施计划生育政策。
Do you often play bridge on Saturday?
你常常在星期六玩桥牌吗？
Good, we've been looking for them.
好啊 ，我们一直等着看呢。