compound

Water is a chemical compound consisting of two hydrogen atoms and one oxygen atom.

(Chinese) 水是由两个氢原子和一个氧原子组成的化合物。

The laboratory is developing a new compound that can kill bacteria without harming human cells.

(Chinese) 实验室正在开发一种可以杀死细菌而不伤害人体细胞的新化合物。

The foreign diplomats live in a secure residential compound protected by armed guards.

(Chinese) 外国外交官居住在一个由武装警卫保护的安全住宅区。

The prison compound is surrounded by a high concrete wall and electrified wire.

(Chinese) 监狱区被高大的混凝土墙和带电铁丝网包围。