Arcus jugalis
[医] 颧弓
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
If there's anything you need, just knock on my door.
有什么需要帮忙的话，尽管敲门来找我。
It's been a long time.
好久不见了。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。