S. t.
[医] 皮肤试验, 标准温度, 磺胺噻唑
🧩 词语组成解析
[医] 颞的
🗣️ 情景例句
It's six o'clock.
已经六点了。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，