Mesectoblast
中外胚层, 外中胚层
🗣️ 情景例句
Then, how about 50% by L C and the rest by D P?
那么，50%用信用证支付，其余用付款交单支付，怎么样？
Because such constructive employment practices will greatly promote a better understanding of both American and Chinese cultures.
因为这个具有建设性的雇佣体系将会有力地推进对中美双方文化的更好了解。
Everything around him was full of her presence, continually reopening the wound.
他身边的一切都是母亲的影子不断勾起他的伤感。