Metron
[计]密特隆（计量信息的单位）
🗣️ 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
Jenny is delighted with her poem.
珍妮为自己做的诗感到高兴。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？