tube
Definition
A long, hollow cylinder used to carry liquids or gases, or a television set in older usage.
中文 用于输送液体或气体的长空心圆筒；或旧式电视机。
Example
"The doctor examined the patient's blood sample in a small glass tube."
A long, hollow cylinder used to carry liquids or gases, or a television set in older usage.
中文 用于输送液体或气体的长空心圆筒；或旧式电视机。
"The doctor examined the patient's blood sample in a small glass tube."