Mellon
[化] 三聚二氰亚胺
🗣️ 情景例句
What made you change your job so frequently?
为什么你经常转工？
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。