Blue is for health, the red is for flammability, and yellow is for chemical reactivity.
蓝色代表健康, 红色代表易燃性, 黄色代表化学反应性。
单词 | chemical reactivity |
例句 |
原声例句
Crash Course 综合篇 Blue is for health, the red is for flammability, and yellow is for chemical reactivity. 蓝色代表健康, 红色代表易燃性, 黄色代表化学反应性。 |
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