Keech
油脂团；油脂制备
🗣️ 情景例句
All right.
好。
It is never too late to mend.
亡羊补牢，犹为未晚。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，