Knelling
v. 丧钟声( knell的现在分词 ); 某事物结束的象征
🗣️ 情景例句
to move the air-conditioning units
移动空调设备
Scientists contribute to the well-being of mankind.
科学家为人类造福。
She's not in the office right now.
她现在不在办公室。