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
Technology may bring breakthroughs to many currently incurable diseases.
科技能给现在无法治愈的疾病带来突破。
How can you possibly suppose that there is only one true religion?
你怎么能推测真正的宗教只有一种呢?
The driver gave him a few biscuits and a cup of coffee and left him just outside the city.