Thyminose
胸腺糖
🗣️ 情景例句
Would you like a cocktail before dinner?
你要在饭前来杯鸡尾酒吗？
When were you born?
你什么时候出生的？
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。