释义 |
facemasksCOCA¹⁷⁷⁸⁰²BNC²³⁶²¹³⁺¹Economist⁵³⁵⁸¹⁺¹ 基本例句 医面罩;面具原型facemask的复数 Despite closing schools, markets, and airports, and distributing facemasks, I soon burned through my money and had no choice but to watch the havoc. 尽管关闭了学校、机场,派发了医用面罩,我还是很快就烧光了所有的钱,没有任何选择,我只能坐视这场大毁灭。 yeeyan Facemasks and respirators are not recommended in lower exposure risk work environments. 在低暴露风险工作环境不推荐使用口罩和呼吸器。06ppe |