提示：点击例句中的单词，就可以看到词义解释

The canisters seemed closer to the sink .

调味罐似乎更靠近水槽。

These canisters are then stored in a concrete-lined building .

这些容器接着就被保存在混凝土内衬的建筑物中。

They produced the spent canisters as evidence .

他们拿出用完的催泪弹瓶作为证据。

Canisters of the harvested helium-3 are then sent to earth to be used to generate fusion energy .

随后一罐罐的氦-3就被送至地球用于核聚变产能。

That doesn 't mean you can expect to see darpa researchers walking down every block with chemical-sampling canisters any time soon .

这并非意味着你将很快能看到darpa的研究员们在每个街区走来走去，手里拿着化学品采样的小罐子。