floss
n[U]
1 rough silk threads from the outside of a silkworm's cocoon (蚕茧外层的)粗丝.
2 (also 'floss silk) spun (but not twisted) silk thread used for embroidery 刺绣用的丝线.
🗣️ 情景例句
Yes. And I'm not trying to take her place.
是的 ,我不想取代她。
The speech thrilled the crowd.
这演说使听众感到振奋。
I can see why you are having some problems with it.