Filterplexer
吸声器
🗣️ 情景例句
Bye-bye.
再见。
Without health, life is not life, life is lifeless.
如无健康的身体，生活就不成为生活，人生也毫无生气。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，