Interleukin
[化] 白介素
🗣️ 情景例句
Is this your first trip to China?
这是你第一次到中国吗？
It's about time.
时间差不多了。
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。