Esmopal
雌甾三烯二醇十六烷酸酯
🗣️ 情景例句
I love cats.
我喜欢猫。
A road of a thousand miles begins with one step.
千里之行始于足下。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。