Obiturin
荧光素钠
🗣️ 情景例句
More than 50% of marriages are doomed to fall.
50%的婚姻都注定以失败告终。
A man may love his house well without riding on the ridge.
有宝何必人前夸。
But every night he heard the noise upstairs.
但每天晚上他都听到楼上的声音。