It is much hardier than lemon, however, though less hardy than grapefruit and sour orange.

它虽不及葡萄柚和酸橙耐寒，但却比柠檬耐寒得多。

youdao

It is much hardier than lemon, however, though less hardy than grapefruit and sour orange.

它虽不及葡萄柚和酸橙耐寒，但却比柠檬耐寒得多。

youdao