Flavanthrene
[化] 黄烷士林
🗣️ 情景例句
Make a right at the stop sign.
就在停车再开标志那里向右拐。
There are one hundred pennies in every dollar.
每美元是一百美分。
He sat in the darkness and listened to the people around him.
他坐在黑暗处，听着周围的人在讲话。