Semtex
n. 塞姆汀塑胶炸药（商标名称）；可变塑料炸弹
🗣️ 情景例句
The bible is a literary classic of the ancient world.
圣经是一部古代文学经典著作。
What's Hong Kong famous for?
香港以什么闻名？
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。