N.n.r.
[医] 非法定新药集
🗣️ 情景例句
Yes, this is my youngest son Robbie.
是的 这是我的小儿子Robbie。
By falling we learn to go safely.
吃一堑，长一智。
Intermittent tap-water supplies should be regarded as particularly suspect.
断断续续的水管应该被视为是非常可疑的。