Hydrofluoric
a. 氢氟酸的
🗣️ 情景例句
Put the tablecloth on the picnic table,
将桌巾布放在野餐桌上，
One cannot make bricks without straw.
巧妇难为无米之炊。
This is a good example of his poetry.
这是他诗作的一个好例子。