Xanthotoxin
花椒毒素
🔁 扩展释义
【医】 氧化补骨脂素, 甲氧扫若仑, 黄原毒
🗣️ 情景例句
Ring? Ring?
戒指？ 戒指？
You cannot have two forenoons in the same day.
一日之中不可能有两个上午。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。