But in practice there are slow, medium, and fast boils.

实际操作起来有慢火煮沸，中火煮沸和大火煮沸之分。

youdao

Teaching model is the medium of teaching: theory and practice.

教学模式是教学理论和实践的中介。

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Criticism is an important medium of theory and practice.

批评是理论与实践的重要中介。

youdao

Criticism is an important medium of theory and practice.

批评是理论与实践的重要中介。

youdao