Serra
[医] 锯齿状器官
🗣️ 情景例句
Robots can be used for many tasks which are considered too dangerous for people to do.
机器人能完成许多对人类来说是很危险的任务。
I've definitely decided to go to California.
我毫无疑问决定了去加利福尼亚。
I'm not sure whether I have locked the door.
我没把握是否锁了门。