Postclavicular
锁骨后的
🗣️ 情景例句
What does NATO mean?
NATO是什么意思？
There are three apples on the plate.
盘子上面有三个苹果。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。