Pinitannic acid
[化] 松单宁酸
🧩 词语组成解析
🗣️ 情景例句
I'll have to work for years to pay off my college loan.
我得工作好几年才能还清助学贷款。
They are still lower than the quotations you can get elsewhere.
这些报价比其他任何地方都要低得多。
That's the way I look at it, too.
我也是这么想。