“烧杯”造句

这只烧杯的底部有些沉淀物.
There is some deposit in the bottom of the flask.

烧杯被放在喷灯上方.
The beaker was placed on top of a torch.

金属铜沉淀在烧杯底部.
The copper deposits at the bottom of the beaker.

• #烧杯