Hcg
[化] 人绒毛膜促性腺素; 人绒毛膜促性腺激素
🗣️ 情景例句
There aren't too many examples of this style of architecture left these days.
现在这种风格的建筑已所剩无几了。
You look very tried tonight.
今晚你看起来很疲倦。
Is it?
是吗？