Endodermal
[医] 内胚层的
🗣️ 情景例句
I'm on the top floor.
我在顶层。
Do you want me to check the tires?
要检查轮胎吗？
Many pedal their tricycles, but most of them prefer to push or drag them.
很多孩子用脚蹬车，但多数孩子更愿意推或是拉着三轮车。