Summating
(summate 的现在分词) v.[数]求(…的)和
🗣️ 情景例句
My mother would take us everywhere, too.
我妈妈也是带我们各处走。
To live in the library
过着研究的生活
Is that hard? I mean, the jazz violin?
弹奏难吗？我是指拉爵士小提琴。