Nbfm
[电] 狭带频率调变
🗣️ 情景例句
Hi, Alexandra.
嗨，Alexandra。
Aren't they students?
他们不是学生吗？
I limited myself to two modest ambitions: to do physical exercise every morning and to read more of an evening.
我深知这些问题，于是，今年我对自己的计划要严加保密，只给自己定下两项适中的任务；每天早上锻炼身体，每天晚上多看点书。