Ortho-ester
[化] 原酸酯
🧩 词语组成解析
原; 直
n. 酯\\n[化] 酯
🗣️ 情景例句
I happened to over hear what he said.
我碰巧听到了他所说的话。
I want to get cigarettes.
我要买香烟。
There's no need to be worried. We're both fine.
没有必要嘛。我们两个都挺好。