Hla
abbr. 人类白细胞抗原（human leukocyte antigen）；高层体系结构（The High Level Architecture）
🗣️ 情景例句
They're so thoughtful.
他们真周到。
The brave man hazards his life, but not his conscience.
英雄的人可以冒生命危险，但不冒良心危险。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。