Weinstein's test
[医] 温斯坦氏试验(检胃癌)
🧩 词语组成解析
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
I admit!
我招了！
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。