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
Did you forget something?
你是否忘了什么东西吗?
I live at 203 Curzon Street.
我住在可胜街203号。
'Do you always catch such an early train?' asked the inspector.