Tisab
[化] 总离子强度缓冲剂
🗣️ 情景例句
and I'd like your opinion about it.
我需要你的意见。
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
Four years later, she left the children's home and entered an institution for the blind, where she learnt braille.
4年之后，她离开孤儿院，进入一盲人学校，学习布莱叶盲文。