Chemically pure reagentcp
[化] 化学纯(三级品)试剂
🧩 词语组成解析
adj. 纯的;单纯的;纯真的;干净的;
prep. 清晰的,纯正的;
pur, purg Pur=pure, 表示”纯洁, 净化”
🗣️ 情景例句
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看,你们所有人都是训练有素,事业有成的推销员。
My sister is only seven, but she always tells me whether my pictures are good or not.
我的妹妹只有7岁,但她总能说出我的画是好还是坏。
更多情景英语 ›