Secu
abbr. 标准电子控制单元（Standard Electronic Control Unit）
🗣️ 情景例句
He was more than helpful.
他不仅仅是帮忙。
Books,like friends,should be few and well chosen.
书籍如朋友，宜少宜精选。
Good idea! It's much better than having classes! Can I go, too?
好主意！这比上课好得多！我也可以去吗？