Embryonic tissue
胚性组织
🧩 词语组成解析
🗣️ 情景例句
He's a real two-timer.
他用情不专。
Yes. And something else, please don't borrow my clothes without asking.
是的。还有一件事，没问过我，请别拿我的衣服。
Well,you mustn't play in the road.It's dangerous. A car may hit you.
嗯，你不可以在路上玩球。那是很危险的。汽车会撞着你。