Oolith
n. [地]鲕粒(指构成鲕粒岩的基本粒子)
🗣️ 情景例句
Rome wasn't built in a day.
罗马不是一天建成的。
The doctor said it's just a mosquito bite, There's nothing to worry about.
医生说只是被蚊子咬了一口，不需要担心。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，