Frustules
(frustule 的第三人称 -s形式) n. 硅藻细胞壳
🗣️ 情景例句
Good idea.
好主意。
You'll have to decide whether you want to pass your examinations or just have a good time.
你必须决定你是想通过考试还是好好玩一玩。
Busmen have decided to go on strike next week.
公共汽车司机决定下星期罢工。