Pentabrominated
五溴化的
🗣️ 情景例句
What's going on?
你在忙些什么？
I couldn't agree more.
我完全同意。
In summer, people like to go sailing, swimming, horse-riding, and rock-climbing in the mountains.
夏天，人们喜欢去扬帆航行、游泳、骑马，还到山里去攀岩。