Flavanthrone
[机] 黄烷士酮
🗣️ 情景例句
How much notice of cancellation is necessary to get my deposit back?
想把定金拿回来，要提前多长时间通知你才行？
Could you speak slower?
你能说得慢一点吗？
Three pounds fifty pence,please.
请付3英镑50便士。