Vaughan-novy's test
[医] 伏-偌二氏试验(检干酪毒素)
🧩 词语组成解析
沃恩（姓氏, 男子名）
🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
How many pieces are you going to buy?
你要买几个？
Pupils of the school, old and new, will be sending him a present to mark the occasion.
为了纪念这个日子，学校的学生——无论老同学还是新同学——将送他一件礼物。