Mameter
马赫表
🗣️ 情景例句
Your car needs a tune-up.
你的车该整修了。
This pencil is longer than that one.
这支铅笔比那一个长。
After the alarm had been given, the great ship turned sharply to avoid a direct collision.
警报响过不久，巨轮急转弯，以避免与冰山正面相撞。