Phylloceras
叶菊石属
🗣️ 情景例句
I am also glad to be here.
我很高兴来这里 。
The husband mows his lawn on Saturdays.
那位丈夫在每个周六修剪草坪。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-