Blastulation
囊胚形成
🗣️ 情景例句
That's fine. I'll await his return call.
很好。我会等他的来电。
To teach how to drive a car
教人驾驶汽车
The maximum weight allowance is 60 kilos per traveler, excluding hand luggage.
每个旅客托运的行李最大重量限额是60公斤，手提行李除外。