Tpf
[医][=thymocyte proliferation factor]胸腺细胞增生因子
🗣️ 情景例句
Good morning.
早安。
I haven't heard from him for a long time.
我很久没有收到他的信了。
Topsail is a famous little boat.
“涛波赛”号是艘有名的小艇，