Polyiodocarbon
多碘烃
🗣️ 情景例句
You screwed up.
你搞糟了。
Please make an offer indicating the packing.
请报价并说明包装情况。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。