Niam
abbr. N-isopropyl acrylamide N-异丙基丙烯酰胺; Nederlands Indonesische Aardolie Maatschappij 荷兰印度尼西亚石油公司
🗣️ 情景例句
Richard, did you go to the aerobics class, really? Richard
你真的上了有氧运动课吗？
An owl is the king of the night.
猫头鹰是黑夜之王。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。