S.a.
[医] 按技术, 人工地
✅ 同义词
🗣️ 情景例句
He is in a good mood.
他的心情很好。
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
We really need that material, you know.
你知道，我们急着需要那批材料。