Sheath knife
n. 鞘刀
🧩 词语组成解析
sheath
[ʃi:θ]
n. 护套;鞘;叶鞘;紧身装;
v. 包，盖;
knife
[naɪf]
n. 刀;匕首;刃部;手术刀;
vt. 切割，刺;伤害;
vi. 劈开;划过;
🗣️ 情景例句
After he eats!
等他吃饱了！
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
That is John Smith,isn't it?
你是约翰。史密斯，对吗？