Microbattery
微电池
🗣️ 情景例句
Susan called early this morning. Susan
一大早打电话来。
Butter to butter is no relish.
千篇一律的东西令人生厌。
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。