🧩 词语组成解析
abbr. 研究与开发处(Office for Research and Development);运筹学部(Operational Research Division0;旋光色散谱, 旋光分散作用(Optical Rotatory Dispersion)
kangaroo
[,kæŋɡə'ru]
n. [动]袋鼠;
rat
[ræt]
n. 大老鼠;似鼠动物;<非正式>鼠辈,卑鄙小人;
vi. 捕鼠;<俚>背叛,告密;
🗣️ 情景例句
She sure does.
她的确如此。
It all depends.
视情形而定。
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们