Van test
[医] 范斯莱克氏试验(检氨基氮及脲)
🧩 词语组成解析
van
[væn]
n. 先锋;厢式货车;增值网;先驱，前驱，领袖，领导人;
vt. 用车搬运;
prep. 〈外〉同“from”;
🗣️ 情景例句
I think you, rather than Jim, are to blame.
我认为该受责备的是你，而不是吉姆。
A good beginning is half done.
良好的开端，就是成功了一半。
I often fish for hours without catching anything.
我经常一钓数小时却一无所获，