Mecom
abbr. marine engine condition monitor(ing) 船舶发动机状况监视
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Her medicine is ill tasting.
她的药物有怪异的味道。
When he went outside half an hour later, he was astonished to find the little black lamb was almost white.
半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。