Celaperm
[美]原液染色醋酯纖維
??? 情景例句
It's six o'clock.
已經(jīng)六點(diǎn)了。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我們的產(chǎn)品只在商展時(shí)展售，而沒有辦促銷活動(dòng)。
It's about the universe. The speaker's supposed to be excellent.
是關(guān)于宇宙的。演講人應(yīng)該是一流的吧。