These small tablets contain one drop of hydrochloric acid and they last about four hours.
这些小片剂每片含有一滴盐酸，药效持续四个小时左右。
The court itself was the same one theN.C.A.A. used for its Final Four last season.
球场本身是和上赛季ncaa四强赛所用的一样。
Last Friday afternoon, there was a basketball match between Class One and Class Four.
上周五下午，一班和四班进行了一场篮球比赛。
Last Friday afternoon, there was a basketball match between Class One and Class Four.
上周五下午，一班和四班进行了一场篮球比赛。
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