Filling tube
[化] 灌装管
🧩 词语组成解析
filling
['filiŋ]
n. 装满，填满;填充物;（糕点内的）馅;（织品的）纬纱;
v. 填满(fill的ing形式);
🗣️ 情景例句
about your family background.
关于你的家庭背景的。
He admitted his guilt to the police.
他向警方承认犯罪。
It was Wednesday.
昨天是星期三。