Spherical tubesheet
[化] 球形管板
🧩 词语组成解析
[化] 管板
🗣️ 情景例句
Young motorists all drive too fast.
年轻人的车都开得飞快。
He went to the post office to mail a letter.
他去了邮局寄信。
'You should have declared that.
“你刚才应该申报，