Sigmic
a. ∑粒子的, 含∑粒子的
🗣️ 情景例句
Do you remember
你记得
Then this evening I went jogging with my wife.
接着今天晚上我和妻子一起去慢跑。
for even though it was far too big for her needs, she persisted in living there long after her husband's death.
房子实在太大了，但在丈夫去世多年后，她仍然执意长年住在那儿。