Paracon
聚脂(類)橡膠質(zhì), 耐油耐熱的合成橡膠
??? 情景例句
Mr. Nelson.
Nelson先生。
I don't have the time for any more extra-curricular activities.
我沒有更多的時間從事課外的活動了。
Please give us your proposal if you're ready for that.
如果你們愿意做合資經(jīng)營，請?zhí)岢瞿愕姆桨浮?/div>
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