Sems
(sem 的复数) abbr. 标准电子组件（Standard Electronic Modules）；扫瞄式电子显微镜（scanning electron microscope）
🗣️ 情景例句
I can't express myself very well in English.
我用英语表达不好。
Beauty is but a blossom.
美丽只是盛开的花朵。
and to exercise such initiative as falls within their sphere,
在各自的工作范围内发挥主动性，