Positronium
n. 电子偶素, 正电子素, 阳电子素\\n[化] 正电子素
🗣️ 情景例句
Do I get a better price if I buy in bulk?
我多买能便宜一点吗？
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
was susceptible to a fatal virus disease, myxomatosis.
易患一种叫做"多发性粘液瘤的致命病毒性疾病。