Xanthyrone
丙烯基吡喃酮
🗣️ 情景例句
But who's going to pay for all of this?
但谁来为这些付钱呢？
His presence in the room was not noticed.
没有人注意到他在房间里。
It looks like the moon. There are many different kinds of mooncakes.
它看起来像月亮。月饼的种类很多。