Hcg
[化] 人絨毛膜促性腺素; 人絨毛膜促性腺激素
??? 情景例句
I have approximately three-year experience using a computer.
我有大約三年操作電腦的經驗。
Don't be afraid he will get there on time.
不要怕他會準時到那里。
You remember my friend who helped me out?
你還記得曾經幫助我擺脫困境的那位朋友嗎？