Concurrency relation
[计] 并发关系
🧩 词语组成解析
[计] 并发性; 并行性
🗣️ 情景例句
Let me help.
我来帮忙。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，