Serratus magnus
[医] 前锯肌
🧩 词语组成解析
[医] 锯肌; 锯齿状的
[医] 大的
🗣️ 情景例句
Right.
对。
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
These are partly a matter of personal circumstances, partly a matter of psychology.
这里一方面是个人所处的环境，另一方面是个心理学的问题。