Van deen's test
[医] 范迪恩氏试验(检胃液血)
🧩 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
One is as old as one's heart.
心多老人多老。
Do you have an appointment?
你有预约吗？
I'm here! said Jim. And so is Polly!
“我在这儿！”吉姆说，“波利也在这儿！”