Polyampholyte
聚两性电解质
🗣️ 情景例句
Would you please hand me your customs declaration form?
请出示您的申报表给我？
What time do you think it is?
你以为现在几点？
One of the thieves was struck by a heavy statue, but he was too busy helping himself to diamonds to notice any pain.
一个窃贼被一尊很重的雕像击中，但由于他忙着抢钻石首饰，竟连疼痛都顾不上了。