Hpl
胎盘催乳激素
🗣️ 情景例句
Mind your manners.
注意你的行为举止。
I didn't realize the time had passed so quickly.
我没有认识到时间这样快速过去了。
Then we'd better pick the rest of these cabbages before the weather changes.
那么我们最好在天气变化之前就把其余的包心菜都收回来。