Pteroic acid
[化] 蝶酸\\n[医] 蝶[呤]氨苯甲酸, 蝶酸
🧩 词语组成解析
🗣️ 情景例句
Better late than never.
迟做总比不做好。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
'My dog had taken in into the garden.He often does this!'
“我的狗把它弄到花园里去了，他常干这种事！”