Noctec
水合氯醛
🗣️ 情景例句
Summer is vacation time.
夏季是度假的好时机。
Does this bus go to the beach?
这辆公共汽车去海滨吗？
Aunt Harriet lived in that leisurely age when servants were employed to do housework.
哈丽特生活在一个悠闲的年代，家务事都由雇来的佣人代劳。