Pentadecyl
十五(烷)基
🗣️ 情景例句
She and the Molinas are going to spend Thanksgiving with their cousins.
她和Molinas一家人准备与亲戚一起过感恩节。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？