Van der velden's test
[医] 范德韦耳登氏试验(检胃液游离盐酸)
🧩 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”;
abbr. 区分编码规则（Distinguished Encoding Rules）
🗣️ 情景例句
What do you think?
你看怎么样？
She showed me her gratitude by inviting me to dinner.
她邀请我吃饭以表示她的感激。
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？