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
No.
不会的。
A good lawyer,an evil neighbour.
好律师不是好邻居。
What will be the population of these countries in the year 2000?