Multivalued switching theory
[计] 多值开关理论
🧩 词语组成解析
[计] 多值
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
The first chopsticks were made from bone and jade.
第一批筷子是骨头或玉制成的。
Saving is getting.
节约等于收入。
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如，你能够马上发送信息到国外，但寄一封信可能要大约一周的时间。