Riptography
[化] 沉淀滴定法
🗣️ 情景例句
I fold the fliers.
我摺传单。
He ran like hell.
他拼命跑。
Look! There's Meimei! She's very strong. She's lifting that ladder.
瞧！梅梅在那儿。她很强壮。她举着把梯子。