Walther's canal
[医] 瓦尔特氏管(舌下腺小管)
🧩 词语组成解析
🗣️ 情景例句
That's an excellent idea, Michelle.
这是个好主意， Michelle。
Self-trust is the essence of heroism.
自信为英雄品质之本。
We've got plenty of time. We needn't hurry.
我们有大把时间，不急。