Tpf
[医][=thymocyte proliferation factor]胸腺细胞增生因子
🗣️ 情景例句
You really ought to take some time off.
的确应该休一休假。
What number are you calling?
你打什么号码？
Beauty in terms of our human meanings is meaningless.
用对我们人类有意义的词解释美是没有意义的。