Pneumatic trough
[医] 集气槽
🧩 词语组成解析
trough
['trɔ:f]
n. 水槽，食槽;低谷期;[航]深海漕;[气]低气压槽;
🗣️ 情景例句
Richard! I haven't brushed my hair. Richard
我头发都没有梳。
Tom reads newspapers in the afternoon.
汤姆下午读报。
'I was in my office as usual,' answered the Ambassador.
“我和往常一样，在办公室里，”大使回答说。