Microthyrium
小盾壳属
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。