Metaphenylene
间亚苯基
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
What is one man's cloud is another man's sunshine.
此人乌云盖顶，彼人艳阳满天。
Thanks. Let's put these books in the box.
谢谢，把这些书放到箱子里。