Staircase generator
[电] 梯形产生器
🧩 词语组成解析
🗣️ 情景例句
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
Geographically,this country is located in the southern hemisphere.
这个国家在地理上位于南半球。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”