Progestins
孕激素类
🗣️ 情景例句
And we brought someone along who can help.
而且我们带来了能帮助我们的人。
I start work at 8 o'clock.
我八点开始工作。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。