Tonofilaments
[医]张力丝
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
Can I use the lift?
我能用电梯吗？
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。