Tankless
a. 即热式的。这里的胆指贮水或其他液体的容器; 比如热水瓶胆、某些电热水器的贮水胆等; 无胆即不需要预先贮存; 随时可以直接供应。
🗣️ 情景例句
You'll have to come and see us soon.
你一定要再来看我们。
Do you know what the population of Japan is?
你知道日本的人口是多少吗？
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。