只用一次的石油气瓶 disposable cylinder
只用一次的 expendable
只用一次的防尘面罩 single-use dust mask
只能使用一次 WYXBX
只用于第一次核打击的 first-strike
最袋只用一次,就可以采取行动,以百年才能分解。
Most bags are only used once and can take up to 100 years to decompose.
一些院子里的和改善住宅的工具往往只用一次或是一小段时间。
Some yard equipment and home improvement tools get used only once or once in a while.
故障在线诊断的关键问题在于只用一次测试结果能定位故障。
The key to fault diagnosis on line is that the fault may be located after only one test have be done.
Milton will only use the word career once in his poetic oeuvre and it comes -- it will come pretty soon, actually, in Sonnet Number Seven.
弥尔顿在他的全部诗歌作品中只用过一次事业这个词,我们马上就会看到,在十四行诗的第七行。
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