Tetraiodophenolphthalein
四碘酚酞
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
The houses downtown are very expensive.
市区的房子很贵。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。