Number theorist
数论 (number theory的变形)
🧩 词语组成解析
theorist
['θiərist;'θiəˌrist]
n. 理论家;学说创立人;空论家;
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
Thanks a lot.
多谢。
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。