除了硒和汽相沉积的锗和硅之外，玻璃至少是二原子的。

Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.

youdao

除了硒和汽相沉积的锗和硅之外，玻璃至少是二原子的。

Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.

youdao