Isotopes
n. 核素；同位素（isotope的复数）
🗣️ 情景例句
How nice it is here.
这儿真不错。
Music is the medicine of the breaking heart.
音乐是医治心灵创伤的妙药。
The tree has grown against a warm wall on a sheltered side of the house.
那棵树是靠着房子有遮挡的一面暖墙生长的。