Bell mouth
[机] 喇叭口, 锥形孔, 锥形底
🧩 词语组成解析
bell
[bel]
n. 钟，铃;钟声，铃声;钟状物;[建]圆屋顶;
vt. 敲钟;系铃于，给…装上铃;使成铃状;把…放在钟形罩内;
vi. 使象钟状地张开;鸣钟;
mouth
[maʊθ]
n. 口;出入口;传闻;
vt. 装腔作势地说;喃喃地说，心不在焉地说，言不由衷地说;
vi. 装腔作势说话;
🗣️ 情景例句
Not at all. Hope you come again.
不客气。希望你能再来。
He that gains well and spends well needs no account book.
收支正当，无须记帐。
Most countries use these satellites to send and receive messages.
大多数国家利用这些卫星发送和接收消息。