Spst
[电] 单极单投
🗣️ 情景例句
She's a real job jumper.
她老是跳槽。
Mike and David hate to mow the lawn.
麦克和大卫都非常讨厌修剪草坪。
Use the lab and prepare some plant food for young tomatoes.
用实验室为西红柿幼苗准备一些养分。