Farvitron
线振质谱计
🗣️ 情景例句
I've been wrestling
我一直左思右想
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
Sir Johan Hawkwood arrived in Italy with a band of soldiers and settled near Florence.
约翰。霍克伍德爵士带着一队士兵来到意大利，在佛罗伦萨附近驻扎下来，