Thumb sucking
[医] 吸拇癖, 吮拇癖
🧩 词语组成解析
thumb
[θʌm]
n. 拇指;（手套的）拇指部份;
vi. 翘起拇指请求搭乘（过路汽车），示意请求搭便车;翻阅;
vt. 翻阅;作搭车手势;用拇指翻脏[翻坏]（书页等）;
a. 吸奶的, 授乳的, 尚未断奶的, 乳臭未干的\\n[医] 吮, 吸; 吮的, 吮乳的
🗣️ 情景例句
I'd really like to pick up Grandpa at the railroad station.
我真想去火车站接爷爷。
Do you often do composition after school?
你常常在放学后做作文吗？
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。