Deadbolt
= deadlock (2)
✅ 同义词
🗣️ 情景例句
Very well.
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。
How are you, Miss Gao?
高老师，你好吗？