They are toxic, meaning those working with them need special gas masks. They also ignite spontaneously in air, and may even explode.
它们是有毒的,这意味着工作人员需要特殊的防毒面具。它们也会在空气中自燃,甚至会爆炸。
单词 | special gas |
例句 |
原声例句
经济学人(汇总) They are toxic, meaning those working with them need special gas masks. They also ignite spontaneously in air, and may even explode. 它们是有毒的,这意味着工作人员需要特殊的防毒面具。它们也会在空气中自燃,甚至会爆炸。 |
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