one-time-useCOCA³¹⁵¹¹¹⁺⁴ 基本例句 🌏一次性的用途 “In general, this is an elegant method for reducing device complexity and cost, resulting in one-time-use devices that can be totally disposed after use, ” the researchers note. 最后他们写道：“总的说来，这项发明装置简便，成本低，同时在一次性使用后可以轻松和彻底的处理掉”。 treasure.1x1y.com.cn