Polytetrafluoroethylene
n. [高分子] 聚四氟乙烯
🗣️ 情景例句
Can I take it off? I'm hot!
我可以脱掉吗？我好热！
Whom will you invite to the meeting?
你将邀请谁参加会议？
He marked all the bees that came to the nearby feeding place blue, and all the bees that went to the faraway place were marked red.
他把所有飞来近处喂食点的蜜蜂标上蓝色，飞往远处喂食点的蜜蜂标上红色。