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
Richard feels we need to find a small house. Richard
觉得我们需要一个小住宅。
What do you like best?
你最喜欢的是什么呢？
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。