不及物动词

1. （庞然大物或形状模糊之物）耸现，出现
If something looms over you, it appears as a large or unclear shape, often in a frightening way.

2. 迫近；逼近；即将爆发
If a worrying or threatening situation or event is looming, it seems likely to happen soon.

3. （尤指问题或忧虑）挥之不去，萦绕心中，显得突出
If something, especially a problem or worry looms large, it occupies a lot of your thoughts and seems important.

4. 织机；织布机
A loom is a machine that is used for weaving thread into cloth.

相关词组：loom up

1. a textile machine for weaving yarn into a textile