Van slyke's apparatus
[医] 范斯莱克氏氨基氮定量器
🧩 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
We were very young.
我们那时很年轻。
Why are you standing behind the door?
你为什么站在门后？
We could have a walk around. Let's go out at about six o'clock, shall we?
我们可以四处走走。咱们大约6点出发，行吗？