Trialkyl
三烃基, 三烷基
🗣️ 情景例句
You have the spirit of a teenager, Susan.
你有一股青少年的朝气， Susan。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
Is it going to the head office?
寄到总公司？