Headblock
前部垫块; 制动轮
🗣️ 情景例句
Hmm. It's probably nothing.
嗯， 也许没什么事。
Please inform us the quantity that can be supplied from stock.
请告知可供现货的数量。
OK. While you're doing that I'll go and get some water.
好的。你系小树，我去弄点水来。