Phthalide
[化] 1,3-二氢苯并[c]呋喃-2-酮; 邻羟甲基苯甲酸内酯; 四氯苯酞; 稻瘟酞
🗣️ 情景例句
and wrote to his wife Martha.
给他妻子Martha写信。
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。