Embryonic knob
[医] 胚结
🧩 词语组成解析
knob
[nɑb]
n. 球形把手;（收音机等的）旋钮;小块;疙瘩;
v. 鼓起;使有球形突出物;给（门等）装球形把手;
🗣️ 情景例句
Thank you, sir.
多谢，先生。
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
We don't have enough material on hand to take care of this.
我们现在手边的存量不够你的订单。