Semtex
n. 塞姆汀塑胶炸药（商标名称）；可变塑料炸弹
🗣️ 情景例句
Please don't cut it too short.
不要剪得太短了。
Of young men die many, of old men escape not any.
年轻人死得不少，而年迈者是在劫难逃。
She usually wears that round her middle when she goes out.
她外出时总是把它系在腰上。