Tornaria
柱头幼虫
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
He lacks the necessary experience.
他缺乏必要的经验。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，