Biphenylyloxy
联苯氧基
🗣️ 情景例句
Thanks.
谢谢。
Goodbye. Hope to see you again next year.
再见。希望明年再见到你。
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。