Tritium
n. 氚\\n[化] 氚
🗣️ 情景例句
Susan, will you marry me?
Susan，你愿意嫁给我吗？
Children enter primary school at the age of 7.
孩子们7岁进小学。
Frank smiled when he remembered his hard early years and the long road to success.
弗兰克回想着他早年的艰难经历和走过的漫长的成功之路，微笑了。