A mercurial barometer has a glass tube a little more than 30 inches long.
A mercurial barometer has a glass tube a little more than 30 inches long.
水银气压表有一长30英寸多一点的玻璃管。
A mercurial barometer has a glass tube a little more than 30 inches long.
水银气压表有一长30英寸多一点的玻璃管。