Packingless
无密封的
🗣️ 情景例句
No,
不对，
This airline has a good safety record.
这家航空公司有很好的飞行安全记录。
It was so heavy that a crane had to be used to remove it from the lorry.
饼干份量太重了，用了一台起重机才把它从卡车上卸下。