Anthocyan
花色素类, 花色甙
🗣️ 情景例句
No doubt about it.
毫无疑问。
Which one of those men is Mr. Taylor?
那些人中泰勒先生是哪个？
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。